Finding the Fourth Proportional to 1,038,081.10, 1,557,559.05 and 565,105.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,081.10 : 1,557,559.05 = 565,105.90 : x
2. Step 2: Convert to fraction form
   1,038,081.10/1,557,559.05 = 565,105.90/x
3. Step 3: Cross multiply
   1,038,081.10x = 1,557,559.05 × 565,105.90
4. Step 4: Simplify right side
   1,038,081.10x = 880,185,808,753.40
5. Step 5: Solve for x
   x = 880,185,808,753.40/1,038,081.10
6. Step 6: Final answer
   x = 847,896.96